🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 210 Days

Day: 15.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 347 Days

Day: 14.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 102.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,919,147 km

• M1: 32,014 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.18 AU - 1.26 AU

Year: 505 Days

Day: 38.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 9.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.57 AU - 5.23 AU

Year: 4065 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,919,147 km

• M1: 118,033 km (0.042 R)
• M2: 417,528 km (0.09 R)
• M3: 1,171,501 km (0.105 R)
• M4: 1,735,485 km (0.11 R)
• M5: 2,521,921 km (0.118 R)
• M6: 4,398,925 km (0.077 R)
• M7: 6,196,045 km (0.071 R)
• M8: 10,751,599 km (0.119 R)
• M9: 11,999,395 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 14

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.15 AU - 11.53 AU

Year: 14310 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,919,147 km

• M1: 174,282 km (0.105 R)
• M2: 635,941 km (0.081 R)
• M3: 1,076,207 km (0.115 R)
• M4: 1,553,125 km (0.036 R)
• M5: 3,051,198 km (0.112 R)
• M6: 5,505,202 km (0.087 R)
• M7: 6,439,590 km (0.115 R)
• M8: 7,787,168 km (0.083 R)
• M9: 10,204,220 km (0.096 R)
• M10: 11,731,764 km (0.083 R)
• M11: 14,540,763 km (0.079 R)
• M12: 16,620,922 km (0.089 R)
• M13: 19,304,408 km (0.106 R)
• M14: 28,854,138 km (0.079 R)
• M15: 29,732,128 km (0.117 R)
• M16: 30,968,106 km (0.111 R)
• M17: 37,150,686 km (0.075 R)
• M18: 38,584,432 km (0.107 R)
• M19: 39,650,018 km (0.076 R)
• M20: 41,840,131 km (0.105 R)
• M21: 47,060,797 km (0.089 R)
• M22: 51,730,644 km (0.102 R)
• M23: 52,375,711 km (0.097 R)
• M24: 53,681,999 km (0.119 R)
• M25: 56,189,858 km (0.071 R)
• M26: 56,700,585 km (0.117 R)
• M27: 57,731,464 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 7.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.06 AU - 14.38 AU

Year: 18013 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,919,147 km

• M1: 90,058 km (0.107 R)
• M2: 319,092 km (0.089 R)
• M3: 784,342 km (0.065 R)
• M4: 1,326,484 km (0.074 R)
• M5: 3,029,806 km (0.115 R)
• M6: 3,478,001 km (0.116 R)
• M7: 5,055,361 km (0.097 R)
• M8: 6,410,119 km (0.084 R)
• M9: 7,422,598 km (0.088 R)
• M10: 10,212,149 km (0.097 R)
• M11: 11,035,685 km (0.111 R)
• M12: 13,219,066 km (0.077 R)
• M13: 14,125,031 km (0.087 R)
• M14: 14,629,774 km (0.044 R)
• M15: 15,598,720 km (0.076 R)
• M16: 18,249,893 km (0.103 R)
• M17: 20,175,367 km (0.105 R)
• M18: 21,093,749 km (0.105 R)
• M19: 25,786,484 km (0.104 R)
• M20: 28,774,253 km (0.081 R)
• M21: 30,530,083 km (0.101 R)
• M22: 32,232,058 km (0.074 R)
• M23: 39,959,237 km (0.118 R)
• M24: 40,245,717 km (0.116 R)
• M25: 40,678,055 km (0.068 R)
• M26: 41,845,965 km (0.101 R)
• M27: 42,886,119 km (0.086 R)
• M28: 45,483,886 km (0.099 R)
• M29: 50,487,486 km (0.109 R)
• M30: 59,870,564 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 7

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.96 AU - 14.38 AU

Year: 18940 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,919,147 km

• M1: 87,814 km (0.041 R)
• M2: 518,207 km (0.095 R)
• M3: 844,929 km (0.102 R)
• M4: 1,204,263 km (0.03 R)
• M5: 1,902,735 km (0.115 R)
• M6: 2,296,477 km (0.066 R)
• M7: 2,870,334 km (0.098 R)
• M8: 4,232,124 km (0.099 R)
• M9: 4,541,941 km (0.09 R)
• M10: 5,978,230 km (0.083 R)
• M11: 8,421,463 km (0.118 R)
• M12: 9,714,587 km (0.081 R)
• M13: 12,688,443 km (0.073 R)
• M14: 13,333,957 km (0.058 R)
• M15: 14,001,014 km (0.089 R)
• M16: 19,308,148 km (0.101 R)
• M17: 21,538,802 km (0.118 R)
• M18: 22,872,766 km (0.108 R)
• M19: 24,043,819 km (0.102 R)
• M20: 24,809,460 km (0.085 R)
• M21: 25,254,215 km (0.119 R)
• M22: 29,252,068 km (0.031 R)
• M23: 31,660,145 km (0.077 R)
• M24: 34,609,916 km (0.077 R)
• M25: 41,049,506 km (0.115 R)
• M26: 45,206,681 km (0.099 R)
• M27: 46,540,197 km (0.118 R)
• M28: 49,635,975 km (0.101 R)
• M29: 53,049,948 km (0.112 R)
• M30: 55,284,940 km (0.076 R)
• M31: 56,809,343 km (0.106 R)
• M32: 59,148,006 km (0.051 R)
• M33: 63,601,086 km (0.109 R)
• M34: 69,365,391 km (0.074 R)
• M35: 70,247,869 km (0.063 R)
• M36: 74,773,055 km (0.079 R)
• M37: 75,700,711 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,866 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit